69297121 has 8 divisors (see below), whose sum is σ = 71668224. Its totient is φ = 66934560.

The previous prime is 69297101. The next prime is 69297133. The reversal of 69297121 is 12179296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69297121 - 2⁵ = 69297089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69297101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17316 + ... + 20938.

It is an arithmetic number, because the mean of its divisors is an integer number (8958528).

Almost surely, 2^69297121 is an apocalyptic number.

It is an amenable number.

69297121 is a deficient number, since it is larger than the sum of its proper divisors (2371103).

69297121 is a wasteful number, since it uses less digits than its factorization.

69297121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its digits is 13608, while the sum is 37.

The square root of 69297121 is about 8324.4892335806. The cubic root of 69297121 is about 410.7444752489.

The spelling of 69297121 in words is "sixty-nine million, two hundred ninety-seven thousand, one hundred twenty-one".